Grid barbs



FIG. 1 is a front perspective view of grid barbs showing our new design;

FIG. 2 is a front view of the grid showing the plurality of barbs according to FIG. 1;

FIG. 3 is a back view of the grid showing the plurality of barbs according to FIG. 1;

FIG. 4 is a top view of the grid according to FIG. 1;

FIG. 5 is a bottom view of the grid according to FIG. 1;

FIG. 6 is a right side view of the grid showing the plurality of barbs according to FIG. 1; and,

FIG. 7 is a left side view of the grid showing the grid barbs according to FIG. 1.

The broken lines in the drawings illustrates the environment of the grid barbs which form no part of the claimed design. 

CLAIM I claim, the ornamental design for grid barbs, as shown and described. 